@misc{indiciae7b6be4ef2bfd,
  title = {Ascending colonic variceal bleeding.},
  author = {Nico Wiegand and Roger Pfiffner and Peter Bauerfeind},
  year = {2006},
  doi = {10.1016/j.gie.2005.11.021},
  url = {https://pubmed.ncbi.nlm.nih.gov/16733135/},
  note = {Source identifier: 16733135}
}